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-rw-r--r--Python/bltinmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 0eb835793a..6c1a3d290c 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1824,10 +1824,10 @@ builtin_sum(PyObject *self, PyObject *args)
if (PyObject_TypeCheck(result, &PyBaseString_Type)) {
PyErr_SetString(PyExc_TypeError,
"can't sum strings [use ''.join(seq) instead]");
- Py_DECREF(result);
Py_DECREF(iter);
return NULL;
}
+ Py_INCREF(result);
}
for(;;) {